DivSugar is a CSS3 based 3D graphics engine. While it’s not as performant as a WebGL might be for full games, the fact that it uses CSS3 means that it can easily be integrated into existing sites and be used for casual games.

J3D is a relative newcomer on the WebGL 3D Javascript scene. J3D most interesting feature is that it provides a tool pathway from the popular Unity 3D into the engine. Check out the step-by-step tutorial for more details.

With the rise of HTML5 technology, large platforms such as Facebook have used it to power their games system within Facebook Messenger. This allows developers to create interesting content to reach massive audiences.